CN103150526A - 隐私显示器 - Google Patents

隐私显示器 Download PDF

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Publication number
CN103150526A
CN103150526A CN2012105992998A CN201210599299A CN103150526A CN 103150526 A CN103150526 A CN 103150526A CN 2012105992998 A CN2012105992998 A CN 2012105992998A CN 201210599299 A CN201210599299 A CN 201210599299A CN 103150526 A CN103150526 A CN 103150526A
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CN
China
Prior art keywords
display
display device
lcd
information
privacy
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN2012105992998A
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English (en)
Chinese (zh)
Inventor
R·万特
R·C·戈斯韦勒三世
C·A·麦克多诺
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Google LLC
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Google LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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Publication of CN103150526A publication Critical patent/CN103150526A/zh
Pending legal-status Critical Current

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    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/1323—Arrangements for providing a switchable viewing angle
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
    • G06F21/82—Protecting input, output or interconnection devices
    • G06F21/84—Protecting input, output or interconnection devices output devices, e.g. displays or monitors
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1347—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells
    • G02F1/13471—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells in which all the liquid crystal cells or layers remain transparent, e.g. FLC, ECB, DAP, HAN, TN, STN, SBE-LC cells
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/003—Details of a display terminal, the details relating to the control arrangement of the display terminal and to the interfaces thereto
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
    • C09K2323/05—Bonding or intermediate layer characterised by chemical composition, e.g. sealant or spacer
    • C09K2323/051—Inorganic, e.g. glass or silicon oxide
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133553—Reflecting elements
    • G02F1/133555—Transflectors
    • G02F1/133557—Half-mirrors
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/028—Improving the quality of display appearance by changing the viewing angle properties, e.g. widening the viewing angle, adapting the viewing angle to the view direction

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Optics & Photonics (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Computer Security & Cryptography (AREA)
  • Software Systems (AREA)
  • Telephone Function (AREA)
  • Controls And Circuits For Display Device (AREA)
  • User Interface Of Digital Computer (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
CN2012105992998A 2011-12-06 2012-12-06 隐私显示器 Pending CN103150526A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/311,897 2011-12-06
US13/311,897 US8405572B1 (en) 2011-12-06 2011-12-06 Privacy display

Publications (1)

Publication Number Publication Date
CN103150526A true CN103150526A (zh) 2013-06-12

Family

ID=47561074

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012105992998A Pending CN103150526A (zh) 2011-12-06 2012-12-06 隐私显示器

Country Status (6)

Country Link
US (2) US8405572B1 (ko)
EP (1) EP2602656B1 (ko)
KR (1) KR101375025B1 (ko)
CN (1) CN103150526A (ko)
AU (1) AU2012261506A1 (ko)
CA (1) CA2798543A1 (ko)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104866786A (zh) * 2015-06-15 2015-08-26 联想(北京)有限公司 一种显示方法和电子设备
CN106292099A (zh) * 2016-10-10 2017-01-04 南京中电熊猫液晶显示科技有限公司 防窥液晶显示面板及其工作方法
CN106353913A (zh) * 2016-10-10 2017-01-25 南京中电熊猫液晶显示科技有限公司 防窥液晶显示面板及其工作方法
CN106528029A (zh) * 2016-12-17 2017-03-22 北京小米移动软件有限公司 显示方法及装置
CN107690636A (zh) * 2015-05-28 2018-02-13 三星电子株式会社 电子设备、信息提供系统及其信息提供方法
CN110459193A (zh) * 2019-08-28 2019-11-15 京东方科技集团股份有限公司 一种显示装置的显示方法及显示装置
CN111213198A (zh) * 2017-10-13 2020-05-29 惠普发展公司，有限责任合伙企业 具有可移动隐私门的显示器

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8405572B1 (en) * 2011-12-06 2013-03-26 Google Inc. Privacy display
US10008164B2 (en) 2014-05-30 2018-06-26 3M Innovative Properties Company Variable viewing angle optical systems
WO2015183867A1 (en) 2014-05-30 2015-12-03 3M Innovative Properties Company Optical systems having variable viewing angles
US9584648B2 (en) 2015-06-09 2017-02-28 Brillio LLC Method and system for managing incoming notifications
US10417447B2 (en) * 2015-06-15 2019-09-17 Arris Enterprises Llc Selective display of private user information
CN105093580B (zh) * 2015-08-06 2020-12-01 京东方科技集团股份有限公司 一种防窥结构、显示面板、背光模组及显示装置
US10241355B2 (en) 2015-11-27 2019-03-26 Sioptica Gmbh Screen for a free and restricted operating mode
US9788200B2 (en) 2016-02-29 2017-10-10 Motorola Solutions, Inc. Mobile communications device with a private zone and a non-private zone and methods of displaying communications in the same
EP3316186B1 (en) * 2016-10-31 2021-04-28 Nokia Technologies Oy Controlling display of data to a person via a display apparatus
DE102017006285A1 (de) 2017-06-30 2019-01-03 Sioptica Gmbh Bildschirm für einen freien und einen eingeschränkten Sichtmodus
DE102017007669A1 (de) 2017-08-14 2019-02-14 Sioptica Gmbh Bildschirm für einen freien und einen eingeschränkten Sichtmodus und Verwendung desselben
TWI658294B (zh) * 2017-12-28 2019-05-01 宏碁股份有限公司 可切換視角之背光模組及相關電子裝置
US11029741B2 (en) * 2018-12-28 2021-06-08 Baidu Usa Llc Deactivating a display of a smart display device based on a vision-based mechanism
CN111261121B (zh) * 2020-02-25 2022-05-20 京东方科技集团股份有限公司 一种显示装置及其驱动方法

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CN1702517A (zh) * 2004-04-20 2005-11-30 夏普株式会社 显示器
US20070242028A1 (en) * 2006-04-18 2007-10-18 Yoshiro Kitagawa Liquid crystal display device
US20080025645A1 (en) * 2006-07-31 2008-01-31 Gabriel Jakobson Software-based method and apparatus for enhancing privacy by affecting the screen of a computing device
US20090067156A1 (en) * 2004-01-17 2009-03-12 Sharp Kabushiki Kaisha Illumination system and display device
US20090262290A1 (en) * 2007-12-18 2009-10-22 Rockwell Collins, Inc. Alkali silicate glass for displays
US20100060810A1 (en) * 2008-09-11 2010-03-11 Yao-Tsung Chang Image processing system capable of changing a polarization angle of a polarized image and related method

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GB2404991A (en) * 2003-08-09 2005-02-16 Sharp Kk LCD device having at least one viewing window
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JP5203285B2 (ja) 2009-04-21 2013-06-05 シャープ株式会社 指示入力装置、表示装置、表示方法、表示処理プログラム及びコンピュータ読み取り可能な記録媒体
KR20110011392A (ko) * 2009-07-28 2011-02-08 엘지전자 주식회사 멀티뷰 디스플레이를 구비하는 휴대 단말기 및 그 제어방법
KR101165305B1 (ko) * 2010-04-12 2012-07-18 (주) 에이와케이 정보 보안기 및 그 제조방 법
JP2011237612A (ja) * 2010-05-11 2011-11-24 Hitachi Omron Terminal Solutions Corp 視野角制限ディスプレイ
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090067156A1 (en) * 2004-01-17 2009-03-12 Sharp Kabushiki Kaisha Illumination system and display device
CN1702517A (zh) * 2004-04-20 2005-11-30 夏普株式会社 显示器
US20070242028A1 (en) * 2006-04-18 2007-10-18 Yoshiro Kitagawa Liquid crystal display device
US20080025645A1 (en) * 2006-07-31 2008-01-31 Gabriel Jakobson Software-based method and apparatus for enhancing privacy by affecting the screen of a computing device
US20090262290A1 (en) * 2007-12-18 2009-10-22 Rockwell Collins, Inc. Alkali silicate glass for displays
US20100060810A1 (en) * 2008-09-11 2010-03-11 Yao-Tsung Chang Image processing system capable of changing a polarization angle of a polarized image and related method

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107690636A (zh) * 2015-05-28 2018-02-13 三星电子株式会社 电子设备、信息提供系统及其信息提供方法
CN104866786A (zh) * 2015-06-15 2015-08-26 联想(北京)有限公司 一种显示方法和电子设备
CN106292099A (zh) * 2016-10-10 2017-01-04 南京中电熊猫液晶显示科技有限公司 防窥液晶显示面板及其工作方法
CN106353913A (zh) * 2016-10-10 2017-01-25 南京中电熊猫液晶显示科技有限公司 防窥液晶显示面板及其工作方法
CN106528029A (zh) * 2016-12-17 2017-03-22 北京小米移动软件有限公司 显示方法及装置
CN106528029B (zh) * 2016-12-17 2019-10-15 北京小米移动软件有限公司 显示方法及装置
CN111213198A (zh) * 2017-10-13 2020-05-29 惠普发展公司，有限责任合伙企业 具有可移动隐私门的显示器
CN111213198B (zh) * 2017-10-13 2022-09-09 惠普发展公司，有限责任合伙企业 具有可移动隐私门的显示器
CN110459193A (zh) * 2019-08-28 2019-11-15 京东方科技集团股份有限公司 一种显示装置的显示方法及显示装置
CN110459193B (zh) * 2019-08-28 2021-11-30 京东方科技集团股份有限公司 一种显示装置的显示方法及显示装置

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Publication number Publication date
US20130222743A1 (en) 2013-08-29
AU2012261506A1 (en) 2013-06-20
KR20130063478A (ko) 2013-06-14
US8405572B1 (en) 2013-03-26
KR101375025B1 (ko) 2014-03-14
EP2602656B1 (en) 2018-11-21
EP2602656A1 (en) 2013-06-12
CA2798543A1 (en) 2013-06-06
US8928555B2 (en) 2015-01-06

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Application publication date: 20130612